B. cab
C. truck
B. hotel
C. school
B. office
C. classroom
B. thirty
C. twelve
B. ninty
C. nineteen
B. fifty
C. fifteen
1. B 2. A 3. C 4. C 5. C 6. B
看图.选择符合图意的单词. 1. A. carB. cabC. truck 2相关攻略